... Fiber And Magnesium Cement Board is noncombustible, high strength, sound and heat insulation, waterproof, no asbestos Magnesium board is noncombustible(GB8624 Class A), and ... reach JC688-2006. Feature: easilly fixed and decorated environmently friendly, acoustic and thermal insulation, moisture resistance easy to install ... : ≥ 10MPa. nail-holding strength: ≥ 40N/m Glass Fiber And Magnesium Cement Board